Calcular el valor del desplazamiento de un móvil que viaja a una velocidad de 80 dm/s en un tiempo de 20 minutos. Ayuda por favor :(

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive